HTH™ Pool Care 3" Chlorine Tabs Ultra
All-in-One 3 Inch Chlorine Tablets
HTH™ Pool Care 3" Chlorine Tabs Ultra
All-in-One 3 Inch Chlorine Tablets
HTH™ Pool Care 3" Chlorine Tabs Ultra are all-in-one pool chlorine tablets that make reliable results feel effortless.
- These slow-dissolving, sun-protected chlorine tablets deliver steady sanitizer for up to a week while clarifying, softening, and guarding surfaces against stain and scale.
- Use these versatile chlorine tabs in a skimmer, floater, or feeder across all pool types.
When you want dependable clarity and comfort with less hands-on work, choose chlorine tablets for pools from the brand that prepares you to tackle anything. HTH™ is here to help.
Product Benefits
How to Use
How to Use
Why You Should Use This Product: When used as directed, this all-in-one chlorine tablet is an effective swimming pool water sanitizer. The tablets dissolve slowly to deliver a steady source of chlorine, helping control bacteria, algae, and organic contaminants.
Before Use: Test pool water and adjust total alkalinity before adjusting pH levels.
Application Instructions
- Place this product in a feeder, floater, or skimmer designed for chlorine tablets.
- Use only in a new feeder or device that has previously contained only this product or trichloro-s-triazinetrione.
- If placed in the skimmer, run the pool pump a minimum of eight hours daily.
- Do not allow this product to contact other water treatment products.
- Do not throw tablets directly into the pool or allow them to contact plastic pool linings or metal objects.
Do not use this product in floaters or feeders that have been used with other chlorinating products.
Do not add other chemicals to the feeder while this product is present.
Routine Chlorination
Add one tablet per 10,000 gallons of pool water every week, or as often as needed, to maintain a chlorine residual of 1–4 ppm.
Do not add more than three tablets per treatment per 10,000 gallons of water.
Water Balance Guidelines
| Parameter | Acceptable Range |
|---|---|
| Total Alkalinity | 80–120 ppm |
| pH | 7.2–7.6 |
| Calcium Hardness | Above 200 ppm |
| Available Chlorine | 1–4 ppm |
How to Use
Why You Should Use This Product: When used as directed, this all-in-one chlorine tablet is an effective swimming pool water sanitizer. Tablets dissolve slowly to provide a steady source of chlorine that helps control bacteria, algae, and organic contaminants, while also helping protect against chlorine loss from direct sunlight.
Before Use: Test pool water and adjust total alkalinity before adjusting pH levels.
Individually Wrapped Tablets: Each tablet is individually wrapped to help maintain freshness. Remove and dispose of the wrapper before placing the tablet into a feeder, floater, or skimmer.
Application Instructions
- Place this product in a feeder, floater, or skimmer designed for chlorine tablets.
- Use only in a new feeder or device that has previously contained only this product or trichloro-s-triazinetrione.
- If placed in the skimmer, run the pool pump a minimum of eight hours daily.
- Do not allow this product to contact other water treatment products.
- Do not throw tablets directly into the pool or allow them to contact plastic pool linings or metal objects.
Do not use this product in floaters or feeders that have been used with other chlorinating products.
Do not add other chemicals to the feeder while this product is present.
Routine Chlorination
Add one tablet per 10,000 gallons of pool water every week, or as often as needed, to maintain a chlorine residual of 1–4 ppm.
Do not add more than three tablets per treatment per 10,000 gallons of water.
Water Balance Guidelines
| Parameter | Acceptable Range |
|---|---|
| Total Alkalinity | 80–120 ppm |
| pH | 7.2–7.6 |
| Calcium Hardness | Above 200 ppm |
| Available Chlorine | 1–4 ppm |
Ingredients
Ingredients
Active Ingredients:
Trichloro-s-Triazinetrione: 91.1%
Zinc sulfate monohydrate: 3.5%
Other Ingredients: 5.4%
Total: 100.0%
Ingredients
Active Ingredients:
Trichloro-s-Triazinetrione: 91.1%
Zinc sulfate monohydrate: 3.5%
Other Ingredients: 5.4%
Total: 100.0%
Safety, Storage, and Disposal
Safety
Use this product only as directed. Avoid contact with eyes, skin, and clothing, and avoid breathing dust or fumes.
Wear protective eyewear and gloves when handling, and wash hands thoroughly with soap and water after use.
Do not mix this product with other chemicals.
For complete safety information, warnings, and first aid instructions, refer to the product label.
First Aid
If the product comes into contact with eyes or skin, rinse gently with water for 15–20 minutes and seek medical advice if irritation persists.
If swallowed or inhaled, contact a poison control center or medical professional immediately.
Storage and Disposal
Keep product dry and store it in its original, tightly closed container in a cool, well-ventilated area away from heat or open flame.
Use entire contents, then triple rinse and dispose of the container in accordance with state and local regulations.
Do not reuse empty container.
For full storage, disposal, and emergency handling instructions, refer to the product label.
Safety
Use this product only as directed. Avoid contact with eyes, skin, and clothing, and avoid breathing dust or fumes.
Wear protective eyewear and gloves when handling, and wash hands thoroughly with soap and water after use.
Do not mix this product with other chemicals.
For complete safety information, warnings, and first aid instructions, refer to the product label.
First Aid
If the product comes into contact with eyes or skin, rinse gently with water for 15–20 minutes and seek medical advice if irritation persists.
If swallowed or inhaled, contact a poison control center or medical professional immediately.
Storage and Disposal
Keep product dry and store it in its original, tightly closed container in a cool, well-ventilated area away from heat or open flame.
Use entire contents, then triple rinse and dispose of the container in accordance with state and local regulations.
Do not reuse empty container.
For full storage, disposal, and emergency handling instructions, refer to the product label.
Reviews
Quick Pool Tips
Always read product label directions prior to using and use only as directed
Always add chemicals to pool water, never the other way around
Never add chemicals to pool water when people are in the pool
Never mix products together
Always store pool products in a cool, dry location and out of direct sunlight
